New & Used 2026 Mercedes-Benz GLS for Sale near Long Key, FL

## Summary - With 738 currently listed for sale and an **average price of $91,295.00**, 36.0% of 2026 Mercedes-Benz GLSs for sale on CarGurus are rated as good or great deals. - **98.0% of 2026 GLS models on CarGurus are accident free**. - The 2026 Mercedes-Benz GLS is the roomiest vehicle in the Mercedes-Benz lineup, offering three rows of seating for six or seven people and up to 94 cubic feet of cargo space. ## Why it stands out The 2026 Mercedes-Benz GLS is a prime contender in the luxury SUV category, standing out with its blend of spaciousness, comfort, and capability. Its design harmonizes the opulence of the S-Class luxury sedan while incorporating elements from the more rugged G-Class, creating an appealing family vehicle. Enhancements over the generations include improved performance, advanced technology integration, and a host of standard safety features, such as 360-degree cameras and Car-to-X communication. The GLS's commitment to comfort is evident in its luxurious interior materials and technology, making it user-friendly and enjoyable for everyday driving. While it offers an abundance of luxurious features, some may find challenges with third-row accessibility and the touch-sensing controls. Overall, the GLS combines class-leading roominess and comfort, making it an appealing choice for prospective luxury SUV buyers. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,850.00 - Good/great deal percentage: 35.3% - User rating: 5 / 5 - Total listings: 1,292 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-c33471)** - Average price: $86,621.00 - Good/great deal percentage: 34.6% - Accident-free percentage: 97.3% - Total listings: 1,184 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,419.00 - Good/great deal percentage: 30.3% - User rating: 4.93 / 5 - Total listings: 858 This analysis is based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.